SLEEP HORMONES What They Are and How They Affect Your Rest Sleep is essential for our physical health, mental clarity, and ...

The hippocampus is located in the temporal lobe and carries out functions that help process and retain memories. Previous ...

Becoming a morning person doesn’t require a complete lifestyle overhaul — sometimes, it just takes a few thoughtful tweaks to ...

Poor self-image creates bedtime anxiety and cognitive arousal that destroys sleep quality, which worsens negative thinking patterns.

Bihemispheric Sleep: Rare but Possible Frigatebird sleeping during flight. Image vai Unsplash While unihemispheric sleep is the primary method birds use to sleep during flight, research has shown that ...

Koi fishes. Image by Openverse. Research has provided compelling evidence that fish do experience sleep-like states. Studies using electroencephalography (EEG) on some fish species have detected ...

Should you let pets sleep next to you? (Does it even matter what the experts say?) Many pet owners say they feel comforted having their pets close as they sleep.

REM Sleep Behavior Disorder causes more than dream enactment—it’s a powerful clue to neurodegenerative disease risk.

Following deep sleep, REM sleep is the next critical phase of sleep cycles, characterized by more dreaming that’s also extra vivid and lifelike, and by faster heart rate and breathing.

Feeling tired despite enough hours? Learn how understanding your 90-minute sleep cycles & using a sleep calculator can help you wake up refreshed and energized.

Hitting the snooze button robs your body of restorative REM sleep — and nearly half of us are guilty of this, according to a new study.

Sleep Cycles: One rapid eye movement (REM) stage and three non-REM stages that altogether last about 90 to 120 minutes Benefits: Physical and mental recuperation and memory consolidation Disorders ...